| Ephemeris for Mars
|
|     DATE     | Time  | Age of  | RIGHT ASCENS | DECLINATION | Rise  | Culm  | Set   | Approx|    Observable     | Constellation
| Year Mth Day |       | Moon    | hour min sec | deg min sec |       |       |       | Mag.  |                   |
|
| 2023  05  17 | 20:00 | 28 days |   08  02  28 | +22  05  39 | 09:32 | 17:03 | 00:34 |  1.48 | 20:52 until 23:13 | Cancer
| 2023  05  18 | 20:00 | 29 days |   08  04  51 | +21  58  08 | 09:31 | 17:02 | 00:32 |  1.49 | 20:54 until 23:11 | Cancer
| 2023  05  19 | 20:00 | 01 days |   08  07  15 | +21  50  29 | 09:30 | 17:00 | 00:30 |  1.50 | 20:55 until 23:09 | Cancer
| 2023  05  20 | 20:00 | 02 days |   08  09  38 | +21  42  42 | 09:29 | 16:59 | 00:28 |  1.51 | 20:56 until 23:07 | Cancer
| 2023  05  21 | 20:00 | 03 days |   08  12  01 | +21  34  48 | 09:28 | 16:57 | 00:26 |  1.51 | 20:57 until 23:05 | Cancer
| 2023  05  22 | 20:00 | 04 days |   08  14  25 | +21  26  46 | 09:27 | 16:55 | 00:24 |  1.52 | 20:59 until 23:03 | Cancer
| 2023  05  23 | 20:00 | 05 days |   08  16  48 | +21  18  35 | 09:26 | 16:54 | 00:21 |  1.53 | 21:00 until 23:01 | Cancer
| 2023  05  24 | 20:00 | 06 days |   08  19  11 | +21  10  18 | 09:25 | 16:52 | 00:19 |  1.53 | 21:01 until 22:59 | Cancer
| 2023  05  25 | 20:00 | 07 days |   08  21  35 | +21  01  52 | 09:25 | 16:51 | 00:17 |  1.54 | 21:02 until 22:56 | Cancer
| 2023  05  26 | 20:00 | 08 days |   08  23  58 | +20  53  19 | 09:24 | 16:49 | 00:15 |  1.55 | 21:03 until 22:54 | Cancer
| 2023  05  27 | 20:00 | 09 days |   08  26  21 | +20  44  38 | 09:23 | 16:48 | 00:13 |  1.55 | 21:05 until 22:52 | Cancer
| 2023  05  28 | 20:00 | 10 days |   08  28  44 | +20  35  50 | 09:22 | 16:46 | 00:10 |  1.56 | 21:06 until 22:50 | Cancer
| 2023  05  29 | 20:00 | 11 days |   08  31  07 | +20  26  54 | 09:21 | 16:45 | 00:08 |  1.57 | 21:07 until 22:48 | Cancer
| 2023  05  30 | 20:00 | 12 days |   08  33  30 | +20  17  51 | 09:20 | 16:43 | 00:06 |  1.57 | 21:08 until 22:46 | Cancer
| 2023  05  31 | 20:00 | 13 days |   08  35  53 | +20  08  40 | 09:19 | 16:41 | 00:04 |  1.58 | 21:09 until 22:43 | Cancer
| 2023  06  01 | 20:00 | 14 days |   08  38  16 | +19  59  23 | 09:18 | 16:40 | 00:02 |  1.59 | 21:10 until 22:41 | Cancer
| 2023  06  02 | 20:00 | 15 days |   08  40  39 | +19  49  57 | 09:17 | 16:38 | 23:59 |  1.59 | 21:11 until 22:39 | Cancer
| 2023  06  03 | 20:00 | 16 days |   08  43  01 | +19  40  25 | 09:17 | 16:37 | 23:57 |  1.60 | 21:12 until 22:37 | Cancer
| 2023  06  04 | 20:00 | 17 days |   08  45  24 | +19  30  45 | 09:16 | 16:35 | 23:55 |  1.60 | 21:13 until 22:35 | Cancer
| 2023  06  05 | 20:00 | 18 days |   08  47  47 | +19  20  59 | 09:15 | 16:34 | 23:52 |  1.61 | 21:14 until 22:32 | Cancer
| 2023  06  06 | 20:00 | 19 days |   08  50  09 | +19  11  05 | 09:14 | 16:32 | 23:50 |  1.61 | 21:15 until 22:30 | Cancer
| 2023  06  07 | 20:00 | 20 days |   08  52  31 | +19  01  04 | 09:13 | 16:31 | 23:48 |  1.62 | 21:16 until 22:28 | Cancer
| 2023  06  08 | 20:00 | 21 days |   08  54  53 | +18  50  56 | 09:12 | 16:29 | 23:46 |  1.63 | 21:16 until 22:26 | Cancer
| 2023  06  09 | 20:00 | 22 days |   08  57  16 | +18  40  41 | 09:11 | 16:27 | 23:43 |  1.63 | 21:17 until 22:24 | Cancer
| 2023  06  10 | 20:00 | 23 days |   08  59  38 | +18  30  20 | 09:11 | 16:26 | 23:41 |  1.64 | 21:18 until 22:21 | Cancer
|
| All times computed for Cambridge (latitude 42.38; longitude -71.11)
|      and expressed in Cambridge time.
|
| Ephemeris computed by Dominic Ford.
| <https://in-the-sky.org/>